(This product is suitable for the Yamaha Neos 50 2T 97-01 E1 [5AD/ 5BV]). M7 / 110mm Cylinder Head Stud & Nut Set. CVT Roller Sets. Racing Planet UK specialise in scooter parts and small capacity motorcycle parts, with everything from electrical parts, braking, cables and mirrors to engine, transmission, exhausts and accessories.